CN105517884A - Fuel vapor gas recovery device for two-wheeled motor vehicle - Google Patents
Fuel vapor gas recovery device for two-wheeled motor vehicle Download PDFInfo
- Publication number
- CN105517884A CN105517884A CN201580001801.2A CN201580001801A CN105517884A CN 105517884 A CN105517884 A CN 105517884A CN 201580001801 A CN201580001801 A CN 201580001801A CN 105517884 A CN105517884 A CN 105517884A
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- CN
- China
- Prior art keywords
- filtering tank
- helmet
- vaporization gas
- motor bike
- fuel vaporization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J9/00—Containers specially adapted for cycles, e.g. panniers or saddle bags
- B62J9/10—Containers specially adapted for cycles, e.g. panniers or saddle bags integrated with the cycle
- B62J9/14—Containers specially adapted for cycles, e.g. panniers or saddle bags integrated with the cycle under the saddle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J15/00—Mud-guards for wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J37/00—Arrangements of fuel supply lines, taps, or the like, on motor cycles or engine-assisted cycles
Abstract
The present invention enables a space under a seat to be effectively utilized while the capacities of a helmet storage box and a fuel tank are ensured. A helmet storage compartment (130) and a fuel tank (131) are arranged under a seat, and a unit swing type engine is mounted. Fuel vapor gas generated in the fuel tank (131) is collected by a canister (12) and supplied to an engine intake system. The canister (12) is disposed under the fuel tank (131) at a position where the canister (12) overlaps the helmet storage compartment (130) in both side and plan views of the vehicle.
Description
Technical field
The present invention relates to a kind of fuel vaporization gas concentration unit, this fuel vaporization gas concentration unit is collected in the fuel vaporization gas gasified in Fuel Tank in the vehicles such as motor bike by filtering tank, and this fuel vaporization gas is supplied to engine aspirating system.
Background technology
In the vehicle such as automobile, motor bike, possess so-called vapo(u)rization system, this vapo(u)rization system is equipped with filtering tank, and this filtering tank prevents equipment as atmospheric contamination, absorb gasoline vapors (fuel vaporization gas), be not released to air from vehicle-mounted Fuel Tank to make gasoline vapor.In the past, such as, be configured with in the scooter vehicle of article storing room and Fuel Tank under a car seat, as the known publication of the configuration structure about filtering tank, disclose patent documentation 1, patent documentation 2 etc.Patent documentation 1 and patent documentation 2 are filtering tank and are configured at the configuration structure between Fuel Tank and helmet ingathering chamber or case configured in front and back.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2013-49364 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2010-229840 publication
Summary of the invention
The problem that invention will solve
But in the mounting structure of the filtering tank of patent documentation 1, it is installed on framework, support by welding also suspension holdfast at transverse frame.Therefore, under a car seat by the space that restricts, become the obstacle on each self-capacity guaranteeing helmet containing box and Fuel Tank.On the other hand, if preferentially guarantee their capacity, the words of keeping intact become the hindering factor of the densification of below-seat, even entire vehicle.In addition, need to arrange special support from transverse frame, become the factor causing the increase of part count, the increase of weight.
The present invention is in view of these actual conditions, and its object is to the fuel vaporization gas concentration unit providing a kind of motor bike, it realizes helmet containing box and propellant capacity is guaranteed, also realizes effective utilization of car underchassis space.
For solving the means of problem
The fuel vaporization gas concentration unit of motor bike of the present invention, the below-seat of this motor bike is configured with helmet ingathering chamber and Fuel Tank and is equipped with integrated oscillating type driving engine, the fuel vaporization gas concentration unit of described motor bike is collected in by filtering tank the fuel vaporization gas that gasifies in described Fuel Tank and by this fuel vaporization gas supply engine air system, wherein, described filtering tank is configured in the position all overlapped with described helmet ingathering chamber when vehicular sideview observation and viewed in plan of the below of described Fuel Tank.
In addition, in the fuel vaporization gas concentration unit of motor bike of the present invention, described filtering tank is configured at the inner side on the overall width direction of framework side pipe.
In addition, in the fuel vaporization gas concentration unit of motor bike of the present invention, the bottom surface of described helmet ingathering chamber bends to when the helmet is received and this helmet head shape respect to one another, and described filtering tank is configured to the crooked position of the bottom surface close to described helmet ingathering chamber.
In addition, in the fuel vaporization gas concentration unit of motor bike of the present invention, described filtering tank, roll-over valve and purge control valve are disposed in rear mudguard.
In addition, in the fuel vaporization gas concentration unit of motor bike of the present invention, in the rear mud guard be formed be integrated with this rear mudguard for keeping the recess of described filtering tank and the fastener for fixing described filtering tank, form as one across described filtering tank and described rear mudguard for the fastener fixing described roll-over valve and described purge control valve respectively.
In addition, in the fuel vaporization gas concentration unit of motor bike of the present invention, described filtering tank is configured to be offset to the opposition side of air purifier with the circumferential component being connected to this filtering tank, and described air purifier and described integrated oscillating type driving engine one swing.
The effect of invention
According to the present invention, configure by filtering tank is overlapped with helmet ingathering chamber, thus the overall width of motor bike can be made to expand each self-capacity just fully guaranteeing helmet ingathering chamber and Fuel Tank, do not make the frame line of framework side pipe expand outward, do not worry in order to can configurating filtered tank and damage the outward appearance of motor bike completely.
In addition, the support of filtering tank and recess, fastener and rear mudguard form as one, thus can abolish support and secure component etc., therefore reduce part count and cost, realize lightweight.
Accompanying drawing explanation
Fig. 1 is the lateral plan of the rearward portion of motor bike of the present invention.
Fig. 2 is the lateral plan having unloaded the state of exterior member etc. representing motor bike of the present invention.
Fig. 3 is the birds-eye view having unloaded the state of exterior member etc. representing motor bike of the present invention.
Fig. 4 is the flat cutting view of the I-I line along Fig. 2.
Fig. 5 is the longitudinal section of the II-II line along Fig. 4.
Fig. 6 is the longitudinal section of the III-III line along Fig. 5.
Fig. 7 is the figure of the structure schematically showing fuel vaporization gas concentration unit of the present invention.
Fig. 8 is the longitudinal section of the IV-IV line along Fig. 4.
Detailed description of the invention
Below, based on accompanying drawing, the suitable embodiment of the fuel vaporization gas concentration unit of motor bike of the present invention is described.
Fig. 1 is the lateral plan of the mainly rearward portion of motor bike 100 of the present invention, Fig. 2 and Fig. 3 is the lateral plan having unloaded the state of exterior member or cover etc. and the birds-eye view of the motor bike 100 of Fig. 1 respectively.First, according to Fig. 1 ~ Fig. 3, the integral structure of motor bike 100 is described, but at this, its diagram etc. is suitably omitted to the structure member of the part in explanation.In addition, in the figure used in the following description, as required, represented the front of vehicle by arrow Fr, represented the rear of vehicle by arrow Rr, in addition, on the right side of the side being represented vehicle by arrow R, on the left of the side being represented vehicle by arrow L.
Form body framwork at the motor bike 100 of Fig. 1 ~ Fig. 3 by the body shell 101 be made up of steel or aluminum alloy, and form by equipping various parts to body shell 101.Its front end of lower pipe 102 as a part for body shell 101 is incorporated into and turns to head tube 103, from turning to head tube 103 to extend out to roughly direction, is connected near its bottom with underframe 104 (Fig. 2).This underframe 104 extends out to roughly rear.Rearward end side at underframe 104 combines with the side pipe 105 (framework side pipe) be made up of pair of right and left of a part as body shell 101, and this pair each extends out approximately towards back upper place inclination.
In addition, turning to head tube 103 to support not shown front-fork can rotate in the lateral direction, above this front-fork, be fixed with handlebar, and front-wheel can be supported on the lower end side of this front-fork rotationally.The brake disc with its unitary rotation is equipped with at front-wheel.
Further, in the mode of the bottom at the rear portion and side pipe 105 of crossing over underframe 104, set up the support 107 (Fig. 2) be formed with for supporting the power unit 106 comprising driving engine.Via the stay 108 being linked to this support 107, around oscillating axle 109, as shown in Figure 1, be supported with the oscillating type power unit 106 that can swing in the vertical direction.In addition, power unit 106 be by power drive modularity described later after structure, the toric transmission be made up of the cylinder assembly of driving engine, crankcase and band/belt wheel is contained in power drive, power unit 106 can swingingly be linked to stay 108 as mentioned above in the vertical direction, in rear view of vehicle side by power drive rotatably support trailing wheel 110.Via shock absorber between the axle side of trailing wheel 110 and side pipe 105, power unit 106 entirety is made to play function as swing arm thus.
In addition, as shown in Figure 1, be provided with the vehicle seat 111 that jockey takes a seat above power unit 106, with reference to Fig. 2, above underframe 104, the pedal 112 that the jockey occupying vehicle seat 111 places pin is supported by footrest frame 113.In addition, pedal 112 forms as one with the leg frames cover forming vehicle appearance.
As vehicle appearance, various body cover is supported on the suitable position of body shell etc. and covers them.Anterior leg protective cover covers vehicle front face side and is provided with indicator etc., is connected integratedly with above-mentioned pedal 112.Rear frame cover 114 covers below and even the rear view of vehicle side of vehicle seat 111, and is provided with indicator, stoplight stop lamp etc.The top of front-wheel and trailing wheel 110 is covered by front fender apron and rear mudguard 115 respectively.
Further, with reference to Fig. 2 and Fig. 3 etc., power unit 106 is described.In the basic structure of power unit 106, such as have air-cooled type four-cycle, single-cylinder engine 116, this driving engine 116 also can be SOHC driving engine in this example.As shown in Figure 3, driving engine 116 combines: the crankcase 117 crank rotation of horizontal arrangement in the lateral direction being supported freely collecting; And relative to cylinder 118, cylinder head 119 and cylinder-cover jacket 120 that crankcase 117 is forwards arranged in order, cylinder-bore axis is set as general horizontal direction.
Power unit 106 also comprises the power drive 121 be combined integratedly with crankcase 117, has the toric transmission using band and belt wheel etc. to form as this power drive 121.Crankcase 117 is divided into ground formation, two, left and right (omission detailed icon) in this example, and the shell 121a of power drive 121 is combined with the crankcase 117 of its left half avris, i.e. the configuration of biased side, vehicle left.Be configured to be configured with in shell 121a the toric transmission comprising band and belt wheel (drive side) etc. and form.This belt wheel rotates the left part being incorporated into bent axle integratedly, according to engine speed, this pulley diameters is changed.Via this power drive 121, the axletree 122 (Fig. 2) of bent axle and trailing wheel 110 is linked, namely driving engine exports and transmits to trailing wheel 110.
In addition, be configured to be configured with in the upper surface side of the shell 121a of power drive 121 air system comprising air purifier 123 grade and form.This air system eliminates detailed icon in fig. 2, but as shown in Figure 3, is connected with air induction hose 124 from air purifier 123 in turn to its front, throttle body 125 and air inlet pipe 126 (air inlet pipe) etc.This air inlet pipe 126 is communicated with the admission port (air suctiton inlet) of the upper surface side being opened in cylinder head 119, through the intake channel that these parts are formed, and the air after the admission port supply purification of air purifier 123 pairs of cylinder heads 119.In addition, position suitable in the way of air inlet pipe 126 is provided with the eductor 127 as Fuel Injection Device, from this eductor 127 to tuned port injection fuel.
On the other hand, in the exhaust system of the exhaust from driving engine 116 being discharged, exhausr port (air extractor duct) is offered in the lower face side of cylinder head 119 in this example.This exhausr port and freeing pipe 128 (freeing pipe; With reference to Fig. 1) combine.Freeing pipe 128 first extends out to the right from the connecting portion with exhausr port, afterwards, rearward bends and is connected with silencer 129 as shown in Figure 1 at vehicle rear further.Using the burning gases of generation in driving engine 116 as exhaust gas, from exhausr port by freeing pipe 128, finally discharge from silencer 129.
At this, with reference to Fig. 2, be configured with helmet ingathering chamber 130 and Fuel Tank 131 in the below of vehicle seat 111.In addition, in fig. 2, the profile of helmet ingathering chamber 130 and Fuel Tank 131 is by heavy line (about Fuel Tank 131 also with reference to Fig. 3) diagram.Helmet ingathering chamber 130, is equipped between vehicle seat 111 and power unit 106 via bracket supports in the vertical direction by side pipe 105 and footrest frame 113 etc.Further, the baggage container of accommodation space as the article (typically as the helmet) etc. being configured to be undertaken by vehicle seat 111 opening and closing plays function.Helmet ingathering chamber 130 as shown in Figure 4, such as there is ovum type shape prismatic shapes under viewed in plan, with reference to Fig. 5 or Fig. 6, its hollow structure particularly rearward the bottom surface 130a in portion bend to when the helmet is received and this helmet head shape respect to one another (being set to its radius of curvature r in Fig. 5 and Fig. 6).Namely, when the helmet is accommodated in helmet ingathering chamber 130, just in time be accommodated in the bottom of helmet ingathering chamber 130, stably configure.
As shown in Figures 2 and 3, Fuel Tank 131 is roughly configured to the container of the distortion shape on overall width direction with expansion, by side pipe 105 grade via bracket supports, carries in the mode adjacent with the rear portion of helmet ingathering chamber 130.Fuel hose 132 extends out from the upper surface of Fuel Tank 131 to right front, this fuel hose 132 as shown in Figure 2 as after along the right side of helmet ingathering chamber 130, downward-extension is gone out forward, the downside piercing helmet ingathering chamber 130 is connected (Fig. 3) with eductor 127.Fuel in Fuel Tank 131 is supplied to eductor 127 via fuel hose 132, in the suitable moment from eductor 127 to the intake channel burner oil in air inlet pipe 126.
Then, vapo(u)rization system of the present invention possesses fuel vaporization gas concentration unit 10, and this fuel vaporization gas concentration unit 10 is collected in the fuel vaporization gas in Fuel Tank 131 after gasification by filtering tank, and is supplied to engine aspirating system.Fuel vaporization gas concentration unit 10 has filtering tank 12, filtering tank 12 is connected with Fuel Tank 131 via the voltage stabilizing flexible pipe 11 (Japanese: サ ー ジ ホ ー ス) shown in Fig. 2 and Fig. 3, and this filtering tank 12 is also connected with air inlet pipe 126 through washing hose 13 as shown in Figure 3.Fig. 7 schematically shows the structure of fuel vaporization gas concentration unit 10, also in the way of voltage stabilizing flexible pipe 11, be equipped with roll-over valve 14 (Fig. 8 reference) with reference to Fig. 7, and in the way of washing hose 13, be configured with purge control valve 15 (with reference to Fig. 8).
At this, carry out general description to the effect etc. of fuel vaporization gas concentration unit 10, in Fuel Tank 131, the fuel vaporization gas of gasification imports voltage stabilizing flexible pipe 11 by the disconnector 16 (Fig. 3 reference) being positioned at the top of Fuel Tank 131.The fuel vaporization gas importing voltage stabilizing flexible pipe 11 is supplied to filtering tank 12 by roll-over valve 14, is collected at filtering tank 12.After the fuel vaporization gas of filtering tank 12 collection is cleaned, utilizes the negative pressure of the air system of the driving engine 116 produced by the startup of driving engine 116, be supplied to engine main body and air inlet pipe 126 by washing hose 13 and purge control valve 15.
As shown in Figures 4 and 5, the profile of filtering tank 12 is in roughly cylindric, and its axis is with the approximate horizontal configuration of mode along roughly vehicle fore-and-aft direction.In the present invention, particularly filtering tank 12 is equipped on the right front of Fuel Tank 131, but is all configured at when vehicular sideview observation and viewed in plan the position overlapped with helmet ingathering chamber 130.That is, filtering tank 12 as shown in Figure 4, and its part (forebody) is configured to overlap with helmet ingathering chamber 130 under car plane is observed, and specifically overlaps with the position on the right side of the rearward end of helmet ingathering chamber 130.In addition, as shown in Figure 5, its part (front upper part) is configured to overlap with helmet ingathering chamber 130 under vehicular sideview is observed, and specifically overlaps with the position of the downside of the end rearward of helmet ingathering chamber 130.
The concrete supporting structure of aftermentioned filtering tank 12, but as illustrated in fig. 4 or 6, filtering tank 12 is configured at the inner side on the left and right directions of side pipe 105.In this example with the inner side of the side pipe 105 on right side, i.e. the adjacent configuration in left side.
At this, as previously mentioned, the bottom surface 130a of helmet ingathering chamber 130 bends to the shape respect to one another with helmet head, and filtering tank 12 is configured to the outside of the crooked position of the bottom surface 130a close to this helmet ingathering chamber 130.Namely can in the outside of the crooked position of the bottom surface 130a of helmet ingathering chamber 130, the space S as being formed as shown in Figure 6 between the side pipe 105 on right side, utilizes the configurating filtered tank 12 of this space S.
In addition, filtering tank 12, roll-over valve 14 and purge control valve 15 are disposed in rear mudguard 115.Cover the rear mudguard 115 of the top of trailing wheel 110 (also with reference to Fig. 5) as shown in Figure 2, be arcuation or chevron when side is observed, the extended one-tenth of its anterior 115a enters the below of helmet ingathering chamber 130 and Fuel Tank 131.There is the supporting structure for supporting filter tank 12, roll-over valve 14 and purge control valve 15 around the anterior 115a of rear mudguard 115.
First, about supporting structure reference Fig. 5 of filtering tank 12, being formed with the support 17 to filtering tank 12 upward highlightedly at the anterior 115a of rear mudguard 115, as shown in Figure 8, the upper surface of this support 17 being provided with the recess 18 for keeping filtering tank 12.Recess 18, in top concavity, is formed as roughly arc-shaped in the lateral direction.As shown in Figure 5, the fore-and-aft direction substantially central portion of support 17 supporting filter tank 12, in this case, as shown in Figure 8, also be formed with the fastener 20 be integrated with this rear mudguard 115 at the anterior 115a of rear mudguard 115, fastener 20 engages with the engagement section 19a of the optional feature 19 being installed on filtering tank 12.In addition, as this optional feature 19, the fore-and-aft direction substantially central portion that such as can be used in filtering tank 12 reels the rubber ring etc. of its periphery.In this case, have connecting hole at the engagement section 19a of optional feature 19, the fastener 20 on top with the hook portion of locking inserts this connecting hole, by fastener 20 is inserted this connecting hole, thus filtering tank 12 fixedly can be remained to recess 18.
In addition, optional feature 19 and engagement section 19a thereof can also utilize a part for the such as shell of filtering tank 12 etc. to come self to form as one with filtering tank 12.
About the supporting structure of roll-over valve 14 and purge control valve 15, as shown in Figure 8, for fixing the fastener 21,22 of roll-over valve 14 and purge control valve 15 respectively in the lateral direction across filtering tank 12, and form as one with rear mudguard 115.Roll-over valve 14 roughly in tubular, with its axis (corresponding with the path direction of fuel vaporization gas) along the state of roughly vertical direction above the adjacent right side being configured at filtering tank 12 (also reference Fig. 4).In the concrete supporting structure of roll-over valve 14, such as be configured to roll-over valve 14 there is optional feature 23 etc., have connecting hole at the engagement section 23a of optional feature 23 on the right side being arranged at roll-over valve 14, the fastener 21 on top with the hook portion of locking inserts this connecting hole.In addition, as this optional feature 23, such as, can use the rubber ring etc. of the periphery of winding roll-over valve 14.Further, by fastener 21 being inserted the connecting hole of engagement section 23a, thus roll-over valve 14 fixedly can be remained on fastener 21.
In addition, can replace optional feature 23 grade and use suitable support etc. similarly to form, in addition, optional feature 23 and this engagement section 23a also can utilize a part for the such as shell of roll-over valve 14 etc. and self form as one with roll-over valve 14.
In addition, purge control valve 15 roughly in tubular, as shown in Figure 8, with its axis (corresponding with the path direction of fuel vaporization gas) along the state of roughly vehicle fore-and-aft direction the adjacent left side (also reference Fig. 4) being configured at filtering tank 12.In the concrete supporting structure of purge control valve 15, can be such as be configured to, at purge control valve 15, there is optional feature 24 etc., have connecting hole at the engagement section 24a in the left side being arranged at purge control valve 15, the fastener 22 on top with the hook portion of locking inserts this connecting hole.In addition, as this optional feature 24, such as, can use the rubber ring etc. of the periphery of winding purge control valve 15.Further, by fastener 22 being inserted the connecting hole of engagement section 24a, thus purge control valve 15 fixedly can be remained on fastener 22.
In addition, can replace optional feature 24 grade and use suitable support etc. similarly to form, in addition, optional feature 24 and this engagement section 24a also can utilize a part for the such as shell of purge control valve 15 etc. and self form as one with purge control valve 15.
As mentioned above, the right side of the filtering tank 12 configured in the close vehicle right direction of deflection and left side adjacent configuration roll-over valve 14 and purge control valve 15 respectively, be configured at right side and left side to their fastener 21,22 across filtering tank 12.In addition, the example that roll-over valve 14 and purge control valve 15 are tubular etc. is illustrated, but their concrete shape etc. is not limited to this.
Filtering tank 12 and the circumferential component being connected to filtering tank 12 are configured at the opposition side of the air purifier 123 (with reference to Fig. 3) swung with driving engine 116 one of integrated oscillating type, and namely deflection is configured at by vehicle right.In addition, as circumferential component, comprise above-mentioned roll-over valve 14 and purge control valve 15, voltage stabilizing flexible pipe 11 and washing hose 13 etc.
In the fuel vaporization gas concentration unit 10 formed as above, filtering tank 12 is all configured at when vehicular sideview observation and viewed in plan the position overlapped with helmet ingathering chamber 130.Specifically, as shown in Figure 4, etc., filtering tank 12 is configured at the inner side on the left and right directions of side pipe 105.
In this case, as shown in Figure 6, filtering tank 12 is configured at the space S in the outside of the bottom surface 130a of helmet ingathering chamber 130, and namely helmet ingathering chamber 130 need not change the shape that originally has and effectively utilize the shape originally had to be configured.Thereby, it is possible to do not make the overall width of motor bike 100 expand, just fully guarantee the respective capacity of helmet ingathering chamber 130 and Fuel Tank 131.In addition, do not make the frame line of side pipe 105 expand outward, do not worry in order to can configurating filtered tank 12 and damage the outward appearance of motor bike 100 completely.
In addition, filtering tank 12, roll-over valve 14 and purge control valve 15 are disposed in rear mudguard 115.In this case, the support 17 of filtering tank 12 and recess 18, fastener 20 and rear mudguard 115 are formed as one.
So be configured at the recess 18 be integrally formed from rear mudguard 115 and fastener 20, insert at fastener 21,22 further and fix each parts, thus do not use other parts and self be combined with each other by them, therefore, it is possible to abolish in conjunction with support and secure component etc., thus minimizing number of components, reduce costs, realize lightweight.
In addition, the fastener 21,22 being respectively used to fixing roll-over valve 14 and purge control valve 15 forms as one with rear mudguard 115 across filtering tank 12 in the lateral direction.
So by near filtering tank 12, across filtering tank 12, roll-over valve 14 and purge control valve 15 are divided right and left, namely not concentrate in any side on the right side of filtering tank 12 or a left side but left-right balance configures well.Pipe arrangement smoothly can be carried out reasonably thus to being connected to the voltage stabilizing flexible pipe 11 of roll-over valve 14 and purge control valve 15 and washing hose 13 etc.Realize the facilitation of pipe distribution operation, and the flowing smoothly of the fuel vaporization gas in the good voltage stabilizing flexible pipe 11 of pipe arrangement and washing hose 13 can be realized.
In addition, by filtering tank 12 and its circumferential component are configured at the side contrary with the parts of air intake system being included in the air purifier 123 swung up and down, thus the interference of parts of air intake system and filtering tank 12 and circumferential component thereof can be prevented when power unit 106 swings, and suitably configurating filtered tank 12 and circumferential component thereof.Effectively can utilize the space of the below periphery of helmet ingathering chamber 130 thus, the overall width of motor bike 100 can be made to expand the capacity just fully guaranteeing helmet ingathering chamber 130 and Fuel Tank 131.
Further, link air inlet pipe 126 (or throttle body 125) and purge control valve 15 by washing hose 13, but this links fixation side and the matched tube structure swinging side.In order to absorb the length variance of washing hose 13, relative to the air inlet pipe 126 configured in air purifier 123 side or throttle body 125, at the configurating filtered tank 12 of its opposite side and associated member, link while guaranteeing longer distance, thus obtain the higher assimilation effect of the length variance to washing hose 13.
In addition, when pipe arrangement, without the need to considering the swing parts such as air purifier 123, air inlet pipe 126 or throttle body 125, therefore, it is possible to increase the degree of freedom of the pipe arrangement of voltage stabilizing flexible pipe 11 and washing hose 13 etc.
Above, describe the present invention together with various embodiment, the present invention is not limited to these embodiments, can change etc. within the scope of the invention.
In the above-described embodiment, example fuel vaporization gas concentration unit being configured to be offset to vehicle right side configuration is illustrated, but comprise other parts of air purifier 123 grade can to configure with the heterochiral relation of above-mentioned embodiment.
Utilizability in industry
To overlap with helmet ingathering chamber by making filtering tank and configure, thus the overall width of motor bike can be made to expand the respective capacity just fully guaranteeing helmet ingathering chamber and Fuel Tank, realize the effective utilization realizing car underchassis space while helmet containing box and propellant capacity are guaranteed.
Claims (6)
1. the fuel vaporization gas concentration unit of a motor bike, the below-seat of this motor bike is configured with helmet ingathering chamber and Fuel Tank and is equipped with integrated oscillating type driving engine, the fuel vaporization gas concentration unit of described motor bike is collected in by filtering tank the fuel vaporization gas that gasifies in described Fuel Tank and by this fuel vaporization gas supply engine air system, the feature of the fuel vaporization gas concentration unit of this motor bike is
Described filtering tank is configured in the position all overlapped with described helmet ingathering chamber when vehicular sideview observation and viewed in plan of the below of described Fuel Tank.
2. the fuel vaporization gas concentration unit of motor bike according to claim 1, is characterized in that,
Described filtering tank is configured at the inner side on the overall width direction of framework side pipe.
3. the fuel vaporization gas concentration unit of motor bike according to claim 1 and 2, is characterized in that,
The bottom surface of described helmet ingathering chamber bends to when the helmet is received and this helmet head shape respect to one another, and described filtering tank is configured to the crooked position of the bottom surface close to described helmet ingathering chamber.
4. the fuel vaporization gas concentration unit of motor bike according to any one of claim 1 to 3, is characterized in that,
Described filtering tank, roll-over valve and purge control valve are disposed in rear mudguard.
5. the fuel vaporization gas concentration unit of motor bike according to claim 4, is characterized in that,
In the rear mud guard be formed be integrated with this rear mudguard for keeping the recess of described filtering tank and the fastener for fixing described filtering tank,
Fastener for fixing described roll-over valve and described purge control valve respectively forms as one across described filtering tank and described rear mudguard.
6. the fuel vaporization gas concentration unit of the motor bike according to any one of claim 1-5, is characterized in that,
Described filtering tank is configured to be offset to the opposition side of air purifier with the circumferential component being connected to this filtering tank, and described air purifier and described integrated oscillating type driving engine one swing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-131468 | 2014-06-26 | ||
| JP2014131468A JP2016008014A (en) | 2014-06-26 | 2014-06-26 | Fuel evaporation gas recovery apparatus of motor cycle |
| PCT/JP2015/068120 WO2015199106A1 (en) | 2014-06-26 | 2015-06-24 | Fuel vapor gas recovery device for two-wheeled motor vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105517884A true CN105517884A (en) | 2016-04-20 |
| CN105517884B CN105517884B (en) | 2018-09-28 |
Family
ID=54938186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580001801.2A Expired - Fee Related CN105517884B (en) | 2014-06-26 | 2015-06-24 | The fuel vaporization gas concentration unit of motorcycle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2016008014A (en) |
| CN (1) | CN105517884B (en) |
| WO (1) | WO2015199106A1 (en) |
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| CN112512910A (en) * | 2018-07-31 | 2021-03-16 | 本田技研工业株式会社 | Small motorcycle type vehicle |
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| US10767600B2 (en) | 2016-12-22 | 2020-09-08 | Polaris Industries Inc. | Evaporative emissions control for a vehicle |
| JP6630321B2 (en) * | 2017-08-30 | 2020-01-15 | 本田技研工業株式会社 | Canister structure of saddle type vehicle |
| JP2019178643A (en) * | 2018-03-30 | 2019-10-17 | 本田技研工業株式会社 | Saddle-riding type vehicle |
| JP7246476B2 (en) * | 2019-06-04 | 2023-03-27 | 本田技研工業株式会社 | straddle-type vehicle |
| US11512670B2 (en) | 2019-07-03 | 2022-11-29 | Polaris Industries Inc. | Evaporative emissions control for a vehicle |
| EP4023537B1 (en) * | 2019-08-26 | 2023-09-13 | Honda Motor Co., Ltd. | Straddle-type vehicle |
| WO2022085117A1 (en) * | 2020-10-21 | 2022-04-28 | 株式会社ミクニ | Throttle device and method for controlling same |
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| JPH05124560A (en) * | 1991-11-05 | 1993-05-21 | Suzuki Motor Corp | Scooter evaporation device |
| JPH10324281A (en) * | 1998-04-10 | 1998-12-08 | Honda Motor Co Ltd | Vaporizing gas controlling device for scooter type vehicle |
| CN101767622A (en) * | 2008-12-26 | 2010-07-07 | 本田技研工业株式会社 | Saddle-ride type vehicle |
| US20110308874A1 (en) * | 2010-06-17 | 2011-12-22 | Suzuki Motor Corporation | Canister device for motorcycle |
| JP2013049364A (en) * | 2011-08-31 | 2013-03-14 | Honda Motor Co Ltd | Motorcycle |
| WO2013094631A1 (en) * | 2011-12-21 | 2013-06-27 | 本田技研工業株式会社 | Straddled vehicle |
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| JP2010179744A (en) * | 2009-02-04 | 2010-08-19 | Yamaha Motor Co Ltd | Motorcycle |
| JP5261827B2 (en) * | 2009-03-31 | 2013-08-14 | 本田技研工業株式会社 | Canister mounting structure for saddle-ride type vehicles |
| JP5983079B2 (en) * | 2012-06-19 | 2016-08-31 | スズキ株式会社 | Motorcycle canister arrangement structure |
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2014
- 2014-06-26 JP JP2014131468A patent/JP2016008014A/en active Pending
-
2015
- 2015-06-24 WO PCT/JP2015/068120 patent/WO2015199106A1/en active Application Filing
- 2015-06-24 CN CN201580001801.2A patent/CN105517884B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05124560A (en) * | 1991-11-05 | 1993-05-21 | Suzuki Motor Corp | Scooter evaporation device |
| JPH10324281A (en) * | 1998-04-10 | 1998-12-08 | Honda Motor Co Ltd | Vaporizing gas controlling device for scooter type vehicle |
| CN101767622A (en) * | 2008-12-26 | 2010-07-07 | 本田技研工业株式会社 | Saddle-ride type vehicle |
| US20110308874A1 (en) * | 2010-06-17 | 2011-12-22 | Suzuki Motor Corporation | Canister device for motorcycle |
| JP2013049364A (en) * | 2011-08-31 | 2013-03-14 | Honda Motor Co Ltd | Motorcycle |
| WO2013094631A1 (en) * | 2011-12-21 | 2013-06-27 | 本田技研工業株式会社 | Straddled vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112512910A (en) * | 2018-07-31 | 2021-03-16 | 本田技研工业株式会社 | Small motorcycle type vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016008014A (en) | 2016-01-18 |
| CN105517884B (en) | 2018-09-28 |
| WO2015199106A1 (en) | 2015-12-30 |
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